net.ipv4.ip_forward = 1
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-arptables = 1
# 
net.netfilter.nf_conntrack_max=1000000
vm.swappiness = 0
vm.max_map_count=655360
fs.file-max=655360
